Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20387725 (number)

20387725 is an odd 8-digits composite number following 20387724 and preceding 20387726. In scientific notation, it is written as 2.0387725 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 15456000 positive integers (up to 20387725) that are relatively prime to 20387725.

Interesting facts

20387725 has 8 divisors, whose sum is 20795544
The reverse of 20387725 is 52778302
Previous prime number is 61

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	twenty million three hundred eighty-seven thousand seven hundred twenty-five

Notation

Scientific notation	2.0387725 × 10^7
Engineering notation	2.0387725 × 10^6

Prime Factorization of 20387725

Prime Factorization 725 × 61 × 461

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20387725	Product of the distinct prime numbers

The prime factorization of 20387725 is 725 × 61 × 461. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 7, 66, 58, 330, 656, 57, 1239, 85094, 95080, 84317, 825260, 7164942, 3121682, 91293200, 20165567, 255613633, 574851026, 6598253088, 340239987

Basic calculations (n = 20387725)

Multiplication

n×y

n×2	40775450
n×3	61163175
n×4	81550900
n×5	101938625

Division

n÷y

n÷2	10193862.5
n÷3	6795908.3333333
n÷3	5096931.25
n÷5	4077545

Exponentiation

n^y

n²	415659330675625
n³	8.4743481274987E+21
n⁴	1.7277267917771E+29
n⁵	3.5224418705883E+36

Nth Root

^y√n

²√n	4515.2768464403
³√n	273.18462646089
⁴√n	67.195809738706
⁵√n	28.965014710063

Divisors of 20387725

1, 61, 461, 725, 28121, 44225, 334225, 20387725

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20387724	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20387725 can be divided by 8 positive divisors. The sum of these divisors (counting 20387725) is 1, the average is 0.125.

Base conversion 20387725

Base	System	Value
2	Binary	1001101110001011110001101
3	Ternary	1102100210200221
4	Quaternary	1031301132031
5	Quinary	20204401400
6	Senary	2004551341
8	Octal	115613615
10	Decimal	20387725
12	Duodecimal	69b2551
16	Hexadecimal	137178d
20	Vigesimal	678965
36	Base36	c4z9p

Cryptographic Hash Functions

md5	1c79cb6b3a761209894c6a595294f105
sha1	ca21c5bb630b3632514ac2da22f1e2b7c9b23a78
sha256	d7348f0442c51b58dd1aa6b8ee0eee1106bbb2dfa016108c6f62aead692e18d1
sha512	b2077821f84dff5815d312dcddf92401dffa9167109fd1a79c653eb8a4287669ba557591da527183dfb5bd6c14f005e18994fbe17fd9d7ad07cbcede58b9f3a7
ripemd-160	dd845f0dd45c4a813f4cbd2b534616d6d9be1701

20387725 as geometric shapes

Circle

Radius = n

Diameter	40775450
Circumference	128099854.16682
Area	1.3058322996466E+15

Sphere

Radius = n

Volume	3.5497266428416E+22
Surface area	5.2233291985864E+15
Circumference	128099854.16682

Square

Length = n

Perimeter	81550900
Area	415659330675625
Diagonal	28832597.200933

Cube

Length = n

Surface area	2493955984053750
Volume	8.4743481274987E+21
Space diagonal	35312575.550742

Equilateral Triangle

Length = n

Perimeter	61163175
Area	1.7998576984256E+14
Altitude	17656287.775371

Triangular Pyramid

Length = n

Surface area	1.7998576984256E+14
Volume	9.9871150451498E+20
Height	9610865.7336443